<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>Hello, World!</title>
    <style>
        *{
            margin: 0;
            padding: 0;
        }
        #beian, #owner{
            text-align: center;
        }
        #img{
            width: 400px;
            height: 200px;
            background-image: url(https://picsum.photos/400/200/?random);
            border-radius: 10px;
            margin: 10px auto;
        }
    </style>
</head>
<body>
    <div id="img"></div>
    <p id="owner">By <a href="https://git.ncucoder.com/hsowan">hsowan</a></p>
</body>
</html>